Add Yahoo as a preferred source to see more of our stories on Google. The blue whale holds the title as the largest animal ever known to have lived on Earth. This video explores how big blue whales ...

Blue whales are the largest creatures on the planet and can weigh more than 150 tons, so only rarely are the great leviathans observed traveling at high speeds. But on Monday off Dana Point, Ca., ...

I take a look at the largest animals ever documented in Earth’s history.

Passengers on a wildlife cruise were treated to an incredible sight when they spotted a blue whale near their boat. The blue whale was seen in Akaroa Harbour off the coast of New Zealand during a ...

What are the largest crocodiles Ever? We've done the research! Jump in to read about which are the ultimate largest ...